Jerry Lewis
Wilbur Swain / Caleb Swain
Madeline Kahn
Eliza Swain / Lutetia Swain
Marty Feldman
Sylvester
John Abbott
Dr. Frankenstein
Jim Backus
President of the U.S.
Samuel Fuller
Colonel Sharp
Merv Griffin
Anchorman
Virginia Graham
Gossip Specialist
Pat Morita
Ah Fong, the Chinese Ambassador
Ben Frank
Quentin, the Handyman